Building or refreshing a high-performance SR20DET in the S14 or S15 Silvia demands a foundation that combines factory precision with the flexibility to support serious modifications. The genuine Nissan Bare Cylinder Head is the authentic OEM component that delivers exactly that. Brand new and straight from Nissan, this bare head provides a clean, high-quality starting point for everything from a factory-correct rebuild to a fully built race engine. It is the same casting and quality Nissan used in production, ensuring perfect compatibility with the S14 and S15 platforms while giving builders the freedom to install their choice of camshafts, valvetrain components, and supporting upgrades.
Because it ships completely bare, you have full control to customize the head to your exact specifications — whether you are aiming for a reliable street engine, a high-revving track setup, or a boosted drag application. The precision-machined surfaces and factory-level casting quality minimize the risk of common issues like warping or sealing problems that can plague lesser heads. For enthusiasts who want the assurance of genuine Nissan engineering without paying for unnecessary factory-installed parts, this bare cylinder head is the ideal solution.
At Terra Firma Automotive, we supply this genuine Nissan Bare Cylinder Head as the premium foundation for SR20DET builds in the S14 and S15 Silvia. Sourced directly from Nissan, it guarantees the fitment, material integrity, and performance potential that aftermarket heads often cannot match. Whether you are restoring a classic Silvia or pushing the limits of your SR20DET, this head provides the reliability and versatility needed to take your project to the next level. Trust Terra Firma Automotive for authentic Nissan components that form the backbone of legendary SR20 builds.
- Genuine Nissan OEM Bare Cylinder Head for S14 S15 Silvia SR20DET
- Brand new, factory-fresh OEM casting and quality Part Number 11040-69F00
- Versatile for stock replacement or high-performance builds
- Ships completely bare for full custom valvetrain setup
- Perfect foundation for camshaft and valvetrain modifications
- Precision-machined surfaces for reliable sealing and performance
- Ideal for street, track, drag, or drift applications
- Ensures factory-level compatibility with SR20DET engines
- Minimizes risks of warping or sealing issues
- High-quality Nissan engineering and materials
- Direct fitment on S14 and S15 Silvia platforms
- Essential for serious SR20DET rebuilds and upgrades
- Trusted OEM authenticity from Nissan
- Perfect starting point for performance-oriented projects
- Supports a wide range of power goals and build styles
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